Rust Taskbook Level 8.5

Задание 1

Given a text file, write the current time at the beginning of its text, starting with a new line.

Задание 2

Given a folder with files, get an array of sizes of all files in this folder.

Задание 3

Given an array of folder names, write a program that will create subfolders in the given folder with the names from the array.

Задание 4

The file contains Russian text. Open this file, convert the text to transliteration and write it to a new file.